婴儿能有意识地喊“爸爸”、“妈妈”的年龄约为()
A.6~7个月
B.7~8个月
C.8~9个月
D.9~10个月
正确答案是D
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/424564.html
上一篇:The American Newspaper1____The American newspaper has been around for about three hundred years. In 1721, the printer James Franklin, Benjamin's older brother, started the New England Courant, and that was what we might recognize today as a real
下一篇:我国衔级制度的种类包括